QoSound IP Innovations, LLC v. SAMSUNG ELECTRONICS CO., LTD. et al
Plaintiff: QoSound IP Innovations, LLC
Defendant: SAMSUNG ELECTRONICS CO., LTD. and SAMSUNG ELECTRONICS AMERICA, INC.
Case Number: 2:2026cv00390
Filed: May 11, 2026
Court: U.S. District Court for the Eastern District of Texas
Presiding Judge: Rodney Gilstrap
Referring Judge: Roy S Payne
Nature of Suit: Patent
Cause of Action: 35 U.S.C. ยง 271 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on May 29, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
May 29, 2026 Opinion or Order Filing 13 ORDER granting #12 Motion for Extension of Time to Answer re #1 Complaint, SAMSUNG ELECTRONICS AMERICA, INC. answer due 9/1/2026; SAMSUNG ELECTRONICS CO., LTD. answer due 9/1/2026. Signed by Magistrate Judge Roy S. Payne on 5/28/2026. (NKL)
May 27, 2026 Filing 12 UNOPPOSED MOTION for Extension of Time to File Answer , MOVE, OR OTHERWISE RESPOND TO PLAINTIFF'S COMPLAINT AND WAIVER OF FOREIGN SERVICE REQUIREMENT by SAMSUNG ELECTRONICS AMERICA, INC., SAMSUNG ELECTRONICS CO., LTD.. (Attachments: #1 Proposed Order)(Smith, Melissa)
May 18, 2026 Filing 11 NOTICE of Attorney Appearance by Gregory Phillip Love on behalf of QoSound IP Innovations, LLC (Love, Gregory)
May 15, 2026 Filing 10 NOTICE of Attorney Appearance by Alejandro Daniel Echeverria on behalf of QoSound IP Innovations, LLC (Echeverria, Alejandro)
May 15, 2026 Filing 9 NOTICE of Attorney Appearance by Brett Aaron Mangrum on behalf of QoSound IP Innovations, LLC (Mangrum, Brett)
May 15, 2026 Filing 8 NOTICE of Attorney Appearance by Shuya Yang on behalf of QoSound IP Innovations, LLC (Yang, Shuya)
May 15, 2026 Filing 7 NOTICE of Attorney Appearance by William David Ellerman on behalf of QoSound IP Innovations, LLC (Ellerman, William)
May 12, 2026 Filing 6 Summons issued as to SAMSUNG ELECTRONICS AMERICA, INC., SAMSUNG ELECTRONICS CO., LTD.. (Attachments: #1 Additional Attachment(s))(NKL)
May 12, 2026 Case: QoSound IP Innovations, LLC v. SAMSUNG ELECTRONICS CO., LTD. et al was filed on 5/12/2026 and assigned to Judge Gilstrap and referred to Judge Payne. The # Notice Regarding Consent to Proceed Before Magistrate Judge form is provided via hyperlink. (NKL)
May 12, 2026 Case assigned to District Judge Rodney Gilstrap and Magistrate Judge Roy S. Payne. (NKL)
May 11, 2026 Filing 5 Request for Clerk to issue Summons on Samsung Electronics Co., Ltd. filed by QoSound IP Innovations, LLC. (Siegmund, Mark)
May 11, 2026 Filing 4 Request for Clerk to issue Summons on Samsung Electronics America, Inc. filed by QoSound IP Innovations, LLC. (Siegmund, Mark)
May 11, 2026 Filing 3 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by QoSound IP Innovations, LLC (Siegmund, Mark)
May 11, 2026 Filing 2 Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Siegmund, Mark)
May 11, 2026 Filing 1 COMPLAINT against SAMSUNG ELECTRONICS AMERICA, INC., SAMSUNG ELECTRONICS CO., LTD. ( Filing fee $ 405 receipt number ATXEDC-11530815.), filed by QoSound IP Innovations, LLC. (Attachments: #1 Exhibit A, #2 Exhibit B, #3 Exhibit C, #4 Exhibit D, #5 Exhibit E, #6 Civil Cover Sheet) (Counsel is reminded to file form required by LR CV-4(a).)(Siegmund, Mark)

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Plaintiff: QoSound IP Innovations, LLC
Represented By: Mark Douglas Siegmund
Represented By: William David Ellerman
Represented By: Shuya Yang
Represented By: Gregory Phillip Love
Represented By: Brett Aaron Mangrum
Represented By: Alejandro Daniel Echeverria
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Defendant: SAMSUNG ELECTRONICS CO., LTD.
Represented By: Melissa Richards Smith
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Defendant: SAMSUNG ELECTRONICS AMERICA, INC.
Represented By: Melissa Richards Smith
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